Phytochemical screening and antibacterial activity of goniothalamus species / Nur Zarifah Abd Razak

The phytochemical screening of Goniothalamus species has been studied. Ground barks of Goniothalamus species were extracted at room temperature with hexane, chloroform and methanol solvent successively by using cool extraction method. Then, the extract was evaporated using rotary evaporator to produ...

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Main Author: Abd Razak, Nur Zarifah
Format: Student Project
Language:English
Published: Faculty of Applied Sciences 2016
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/24085/
http://ir.uitm.edu.my/id/eprint/24085/1/PPb_NUR%20ZARIFAH%20ABD%20RAZAK%20AS%20N%2016_5.pdf
id uitm-24085
recordtype eprints
spelling uitm-240852019-05-08T01:00:24Z http://ir.uitm.edu.my/id/eprint/24085/ Phytochemical screening and antibacterial activity of goniothalamus species / Nur Zarifah Abd Razak Abd Razak, Nur Zarifah QD Chemistry Chemical elements Extraction (Chemistry) Botanical chemistry. Phytochemicals The phytochemical screening of Goniothalamus species has been studied. Ground barks of Goniothalamus species were extracted at room temperature with hexane, chloroform and methanol solvent successively by using cool extraction method. Then, the extract was evaporated using rotary evaporator to produce crude extract. The aim of this study is to extract the plant and to perform the phytochemical screening on the crude extract, to determine the TLC profile of crudes extract using thin layer chromatography (TLC) method and to screen the antibacterial activities of crude and fractionation of plant. Antibacterial assays were tested using disc diffusion method. Phytochemical screening of compounds such as alkaloid, flavonoid, phenol, tannin and terpenoid were detected using different tests on the methanol extracts. Suitable combination of solvent system was chosen to determine the TLC profile using thin layer chromatography method that were tested on the chloroform and methanol crude. For the antibacterial activity, the bacteria that employed for gram positive bacteria were Bacillus subtilis and Staphylococcus aureus while for gram negative bacteria were Escherichia coli and Salmonella sp. Four bacteria strains against the three extracts were determined using the disc diffusion method. The highest antibacterial activity observed was methanol extract against E. coli with inhibited diameter 20 mm while the lowest antibacterial activity observed was hexane extract against S. aureus 7 mm respectively. Faculty of Applied Sciences 2016 Student Project NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/24085/1/PPb_NUR%20ZARIFAH%20ABD%20RAZAK%20AS%20N%2016_5.pdf Abd Razak, Nur Zarifah (2016) Phytochemical screening and antibacterial activity of goniothalamus species / Nur Zarifah Abd Razak. [Student Project] (Submitted)
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic QD Chemistry
Chemical elements
Extraction (Chemistry)
Botanical chemistry. Phytochemicals
spellingShingle QD Chemistry
Chemical elements
Extraction (Chemistry)
Botanical chemistry. Phytochemicals
Abd Razak, Nur Zarifah
Phytochemical screening and antibacterial activity of goniothalamus species / Nur Zarifah Abd Razak
description The phytochemical screening of Goniothalamus species has been studied. Ground barks of Goniothalamus species were extracted at room temperature with hexane, chloroform and methanol solvent successively by using cool extraction method. Then, the extract was evaporated using rotary evaporator to produce crude extract. The aim of this study is to extract the plant and to perform the phytochemical screening on the crude extract, to determine the TLC profile of crudes extract using thin layer chromatography (TLC) method and to screen the antibacterial activities of crude and fractionation of plant. Antibacterial assays were tested using disc diffusion method. Phytochemical screening of compounds such as alkaloid, flavonoid, phenol, tannin and terpenoid were detected using different tests on the methanol extracts. Suitable combination of solvent system was chosen to determine the TLC profile using thin layer chromatography method that were tested on the chloroform and methanol crude. For the antibacterial activity, the bacteria that employed for gram positive bacteria were Bacillus subtilis and Staphylococcus aureus while for gram negative bacteria were Escherichia coli and Salmonella sp. Four bacteria strains against the three extracts were determined using the disc diffusion method. The highest antibacterial activity observed was methanol extract against E. coli with inhibited diameter 20 mm while the lowest antibacterial activity observed was hexane extract against S. aureus 7 mm respectively.
format Student Project
author Abd Razak, Nur Zarifah
author_facet Abd Razak, Nur Zarifah
author_sort Abd Razak, Nur Zarifah
title Phytochemical screening and antibacterial activity of goniothalamus species / Nur Zarifah Abd Razak
title_short Phytochemical screening and antibacterial activity of goniothalamus species / Nur Zarifah Abd Razak
title_full Phytochemical screening and antibacterial activity of goniothalamus species / Nur Zarifah Abd Razak
title_fullStr Phytochemical screening and antibacterial activity of goniothalamus species / Nur Zarifah Abd Razak
title_full_unstemmed Phytochemical screening and antibacterial activity of goniothalamus species / Nur Zarifah Abd Razak
title_sort phytochemical screening and antibacterial activity of goniothalamus species / nur zarifah abd razak
publisher Faculty of Applied Sciences
publishDate 2016
url http://ir.uitm.edu.my/id/eprint/24085/
http://ir.uitm.edu.my/id/eprint/24085/1/PPb_NUR%20ZARIFAH%20ABD%20RAZAK%20AS%20N%2016_5.pdf
first_indexed 2023-09-18T23:11:50Z
last_indexed 2023-09-18T23:11:50Z
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